<template>
  <!-- 主体部分 -->
  <section class="main">
    <input
      id="toggle-all"
      class="toggle-all"
      type="checkbox"
      v-model="flag"
      @click="changeAdd"
    />
    <label for="toggle-all">Mark all as complete</label>
    <ul class="todo-list">
      <!-- 当任务已完成，可以给 li 加上 completed 类，会让元素加上删除线 -->
      <li :class="{ completed: item.flag }" v-for="item in list" :key="item.id">
        <div class="view">
          <input
            class="toggle"
            type="checkbox"
            :checked="item.flag"
            @change="changeList(item.id, $event)"
          />
          <label>{{ item.value }}</label>
          <button class="destroy" @click="delList(item.id)"></button>
        </div>
      </li>
    </ul>
  </section>
</template>
 
<script>
export default {
  name: "HmBody",
  components: {},
  props: {
    list: {
      type: Array,
      required: true,
    },
  },
  data() {
    return {
      flag: false,
    };
  },
  computed: {},
  methods: {
    delList(id) {
      this.$emit("delList", id);
    },
    changeList(id, e) {
      this.$emit("changeList", id, e.target.checked);
    },
    changeAdd(e) {
      this.$emit("changeAdd", e.target.checked);
    },
  },
};
</script>

<style scoped>
</style>